EP 3634876 B1 20230802 - WEB OF PREFORMED BAGS
Title (en)
WEB OF PREFORMED BAGS
Title (de)
BAHN VON VORGEFORMTEN BEUTELN
Title (fr)
BANDES DE SACS PRÉFORMÉS
Publication
Application
Priority
- US 201762516245 P 20170607
- US 2018035939 W 20180605
Abstract (en)
[origin: US2018354668A1] An exemplary web of preformed bags includes first and second layers, first and second side, first and second side seals proximate the first and second edges, a plurality of transverse seals extending between the first and second side edges, an opening in the first layer, and a line of separation in the second layer, a first line of weakness in the first layer. The first line of weakness has a plurality of gaps having no perforations in a region between the plurality of openings in the first layer and the plurality of traverse seals.
IPC 8 full level
B65D 75/62 (2006.01); B65D 75/52 (2006.01)
CPC (source: EP US)
B65B 5/045 (2013.01 - EP US); B65B 43/123 (2013.01 - EP US); B65B 43/16 (2013.01 - US); B65B 43/267 (2013.01 - EP US); B65B 51/146 (2013.01 - EP US); B65B 61/04 (2013.01 - EP US); B65B 61/12 (2013.01 - US); B65D 33/002 (2013.01 - EP US); B65D 75/527 (2013.01 - EP); B65D 75/5805 (2013.01 - EP US); B65B 25/141 (2013.01 - US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
US 10822129 B2 20201103; US 2018354668 A1 20181213; EP 3634876 A1 20200415; EP 3634876 A4 20210421; EP 3634876 B1 20230802; WO 2018226612 A1 20181213
DOCDB simple family (application)
US 201815997758 A 20180605; EP 18813391 A 20180605; US 2018035939 W 20180605